698 search results - page 22 / 140 » On rationally supported surfaces |
GRAPHICSINTERFACE
1996
13 years 8 months ago
1996
An interactive system for designing curved surfaces is proposed which is based on direct manipulation of a single-view shaded image of this surface. Apart from functions like carv...
VR
2010
IEEE
13 years 5 months ago
2010
IEEE
The concept of affordance, introduced by the psychologist James Gibson, can be defined as the functional utility of an object, a surface or an event. The purpose of this article ...
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
We consider the problem of image comparison in order to match smooth surfaces under varying illumination. In a smooth surface nearby surface normals are highly correlated. We model...
AFRIGRAPH
2004
ACM
14 years 25 days ago
2004
ACM
Even though the speed of software ray tracing has recently been increased to interactive performance even on standard PCs, these systems usually only supported triangles as geomet...
IJCV
2006
13 years 7 months ago
2006
In this paper a method for fitting open surfaces to data obtained from images is presented using a level set representation of the surface. This is done by tracking a curve, repres...